[Aavso-sid-list] Gyrator receiver - Parts list and germanium diode alternate

WILLIAM & MELINDA LORD ap_guardian at yahoo.com
Thu Aug 7 06:35:52 EDT 2008


Siddhartha,
Thanks for the info.  
Bill

--- On Thu, 8/7/08, Siddhartha Jain <siddhartha at siddharthajain.net> wrote:

From: Siddhartha Jain <siddhartha at siddharthajain.net>
Subject: [Aavso-sid-list] Gyrator receiver - Parts list and germanium diode alternate
To: aavso-sid-list at aavso.org
Date: Thursday, August 7, 2008, 3:20 AM

Hi,

I cannot seem to find the germanium diode listed for the Gyrator
receiver - AA117/AAZ15.

Can someone please direct me to an online source for these in the US
or suggest an alternate?

Also, if someone can please verify this parts list. I used the
schematic posted here to build the list:
http://www.geocities.com/losttoy2000/GYRATOR-III-DI-G-Di-Filippo.doc


Resistors                       Qty
-----------------                    -----
100k                                   2
10k                                     7
1Mohms                              1
2200 ohms                          2
3.3k                                    5
4.7k                                    1
470ohms                             1

Potentiometers
-----------------------
10k trimmer                         1
4.7k pot                               1
47k trimmer                         2
5k trimmer 10 turns              1

Capacitors
----------------
0.01mf non-electrolytic          3
1000pf polypropelene            5
2.2mf non-electrolytic           1

Others
----------
AA117-oA5-AAZ15 G Diode    1
IC uA741 LS141                     1
TL082                                    2
100 uA meter                         1
1N4148 Diode                        2


Thanks,

--
- Siddhartha
 WV6U
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